Vacuum Assisted Sclerotherapy Performed by Catheter

At day 0 the patient will undergo the VASC treatment procedure with VelexTM device. VelexTM venous catheter is inserted in the introducer and pushed in the desired position under echo guidance. At 7 days, 1, 3 and 6 months after the procedure, the patients will undergo a clinical examination and an echo-color doppler assessment.